CN219893937U

CN219893937U - Power garden scissors

Info

Publication number: CN219893937U
Application number: CN202321336591.0U
Authority: CN
Inventors: 陶桂明
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-27
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a pair of power garden shears, which relates to the field of garden maintenance tools, wherein a reduction gear device is connected with an output shaft of a motor, a bevel driving gear shaft is arranged on the reduction gear device, a bevel gear is arranged on the bevel driving gear shaft, a transmission sheet, a main cutter and a pair of cutters are arranged in a positioning seat, a positioning rod and a connecting clamping hole are arranged at the upper end of the transmission sheet, an arc-shaped rack is arranged at the inner side of the lower end of the transmission sheet, and a plurality of arc-shaped teeth are arranged on the arc-shaped rack and meshed with the bevel gear on the reduction gear device. The main scissors are driven to move through the electric principle to complete the shearing work, the left and right clamping arms on the positioning seat are of an integrated structural design, the inner cavity is limited, the phenomena of loosening of the left and right clamping arms, widening of the inner cavity distance and tooth jumping and empty shearing are avoided due to long-time use, the labor intensity is low, the service life of the scissors is long, the production cost of manufacturers and the purchase cost of users are reduced, and the main scissors are worthy of being widely popularized and used.

Description

Power garden scissors

Technical field:

the utility model relates to a pair of powered garden scissors, and belongs to the technical field of garden maintenance tools.

The background technology is as follows:

the garden scissors are used for pruning diseased branches, weak branches and too dense branches and leaves and are garden tools. The garden shears can adjust nutrition and growth vigor of the existing branches and leaves through pruning, promote germination and growth of new branches, reduce plant diseases and insect pests, prolong the flowering phase, improve the form of plants and be a powerful means for shaping flowers.

The power garden shears are one kind of apparatus driven by motor to drive the shearing head assembly to reciprocate for operation. However, the current power garden shears have the following disadvantages when in work: 1. the gears have small shearing force and small pruning diameter under the same power, the branches of large fruit trees can be sheared for several times, the workload of workers is increased, and the shearing of multiple times causes larger damage to the pruning cuts of the fruit trees; 2. the gear transmission strength is weak, broken teeth and abrasion are easy to occur, and the service life of the gear box is short; 3. the gearbox is complex in structure, high in processing and assembling difficulty and high in cost, production cost of manufacturers is increased, selling price is high, and expenditure of consumers is increased. Accordingly, the prior art is in need of improvement.

The utility model comprises the following steps:

aiming at the problems, the utility model aims to provide the power garden scissors.

The utility model relates to a pair of power garden scissors, which comprises a left machine shell, a right machine shell, a motor, a gear box, a positioning seat, a reduction gear device, a transmission sheet, a main cutter and an auxiliary cutter, wherein the motor, the gear box and the positioning seat are arranged between the left machine shell and the right machine shell, the upper end of the motor is provided with an external thread I, the bottom of the gear box is provided with an internal thread I through the internal thread I at the bottom, the gear box is fixed by screwing with the external thread I at the upper end of the motor, the upper end of the gear box is provided with an external thread II at the bottom, the positioning seat is fixed by screwing with the external thread II at the upper end of the gear box through the internal thread II at the bottom, the reduction gear device is arranged in the gear box, the reduction gear device is connected with an output shaft of the motor, an umbrella-shaped driving tooth shaft is arranged on the reduction gear device, umbrella-shaped driving tooth gears are arranged on the umbrella-shaped driving tooth shaft, the positioning seat is internally provided with the transmission sheet, the main cutter and the auxiliary cutter are arranged in the positioning seat, wherein the upper end of the transmission sheet is provided with a positioning rod and a connecting clamping hole, the lower end of the transmission sheet is internally provided with a plurality of arc racks, and the arc racks are meshed with the umbrella-shaped gears, and meshed with the umbrella-shaped gears and mutually.

Preferably, battery pack sockets and circuit boards are arranged in the lower ends of the left casing and the right casing and are positioned at the lower end of the motor.

Preferably, the positioning seat is formed by integrally forming a connecting sleeve, a left clamping arm and a right clamping arm, an internal thread II is arranged in the connecting sleeve and is fixedly connected with an external thread II at the upper end of a gear box in a rotating way, a transmission gear connecting hole and a limiting step are arranged at the upper end of a cavity of the connecting sleeve, the limiting step is arranged at the lower end of the inner side of the left clamping arm, the transmission gear connecting hole penetrates through a movable groove on one side of the limiting step, the movable groove is arranged at the inner side of the right clamping arm, a main cutter positioning hole I and an auxiliary cutter positioning screw hole I are arranged on the left clamping arm, an auxiliary cutter positioning screw hole is arranged at the lower end of the main cutter positioning hole I, and a main cutter positioning hole II is arranged on the right clamping arm.

Preferably, the auxiliary knife is a positioning knife and is arranged at the upper end of a limiting step of the positioning seat and is fixedly connected through a connecting screw, one side of the main knife is arranged in a movable groove of the positioning seat and is positioned at one side of the auxiliary knife, a transmission sheet is arranged at the other side of the main knife, a positioning rod and a connecting clamping hole on the transmission sheet are connected with a positioning hole and a connecting hole on the main knife, the auxiliary knife and the transmission sheet are arranged in a left clamping arm and a right clamping arm, and a first main knife positioning hole in the left clamping arm sequentially penetrates through the auxiliary knife, the main knife, a second main knife positioning hole in the transmission sheet and a second main knife positioning hole in the right clamping arm through the positioning screw and is fixed with a nut.

Preferably, a positioning plate is arranged between the auxiliary knife and the transmission piece and positioned below the main knife, and a control plate is arranged on the positioning plate.

The utility model has the beneficial effects that: the novel shear is reasonable in structural design, convenient to assemble and simple to operate, the main shear is driven to complete shearing work through the electric principle, the left and right clamping arms on the positioning seat are of an integrated structural design, the inner cavities are limited, the phenomena of loosening of the left and right clamping arms, widening of the inner cavity distance and tooth jumping and empty shearing are avoided due to long-time use, the labor intensity is low, the service life of the shear is long, the production cost of manufacturers and the purchase cost of users are reduced, and the novel shear is worthy of being widely popularized and used.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a partially exploded view of the present utility model;

FIG. 5 is a schematic view of the installation structure of the reduction gear device of the present utility model;

FIG. 6 is an exploded view of the motor, gearbox and positioning block of the present utility model;

FIG. 7 is a schematic view of a positioning seat according to the present utility model;

fig. 8 is a side view of the positioning seat of the present utility model.

1-a left shell; 2-right shell; 3-an electric motor; 31-external thread one; 4-a gear box; 41-internal thread one; 42-external threads II; 5-positioning seats; 51-internal thread II; 501-connecting sleeve; 5011-a drive gear connection hole; 5012—a limit step; 5013—a movable slot; 502-left clamp arm; 5021-primary knife positioning hole one; 5022-auxiliary knife positioning screw holes; 503-right clamp arm; 5031-a main cutter positioning hole II; 6-reduction gear means; 61-umbrella-shaped driving gear shaft; 62-bevel gears; 7-a transmission plate; 71-positioning rod; 72-connecting the clamping holes; 73-arc racks; 731-arcuate teeth; 8, a main cutter; 9-auxiliary cutters; 10-battery pack receptacle; 11-a circuit board; 12-connecting a screw; 13-positioning a screw; 14-a nut; 15-positioning plates; 16-control panel.

The specific embodiment is as follows:

as shown in fig. 1 to 8, the present embodiment adopts the following technical scheme: the automatic cutting machine comprises a left casing 1, a right casing 2, a motor 3, a gear box 4, a positioning seat 5, a reduction gear device 6, a transmission piece 7, a main cutter 8 and an auxiliary cutter 9, wherein the motor 3, the gear box 4 and the positioning seat 5 are installed between the left casing 1 and the right casing 2, the outer thread 31 is arranged at the upper end of the motor 3, the inner thread 41 is arranged at the bottom of the gear box 4, the gear box 4 is rotationally fixed with the outer thread 31 at the upper end of the motor 3 through the inner thread 41 at the bottom, the outer thread 42 is arranged at the upper end of the gear box 4, the inner thread 51 is arranged at the bottom of the positioning seat 5, the reduction gear device 6 is rotationally fixed with the outer thread 42 at the upper end of the gear box 4 through the inner thread 51 at the bottom, the reduction gear device 6 is connected with an output shaft of the motor 3, the bevel drive gear 61 is arranged on the reduction gear device 6, the bevel drive gear 62 is arranged on the bevel drive gear shaft 61, the transmission piece 7, the main cutter 8 and the auxiliary cutter 9 are rotationally fixed with the outer thread 31 through the outer thread 31 at the inner thread 41 at the upper end of the bottom of the gear 4, the positioning piece 71 and the connecting clip piece 7 are rotationally fixed with the outer thread 731, the arc-shaped gear 73 is arranged on the bevel drive gear 3, the arc-shaped gear 73 is meshed with the arc-shaped gear 73, and the arc-shaped gear 73 is rotationally meshed with the arc-shaped gear 73 on the left and the gear 3, the arc-shaped gear device is meshed with the gear 3, the arc-shaped gear device.

The lower ends of the left casing 1 and the right casing 2 are internally provided with a battery pack socket 10 and a circuit board 11 and are positioned at the lower end of the motor 3.

The positioning seat 5 is formed by integrally forming a connecting sleeve 501, a left clamping arm 502 and a right clamping arm 503, the phenomena that the left clamping arm and the right clamping arm are loose, the inner cavity distance is widened and tooth jumping and empty shearing occur due to long-time use are avoided, an inner thread two 51 is arranged in the connecting sleeve 501 and is screwed and fixed with an outer thread two 42 at the upper end of a gear box 4, a transmission gear connecting hole 5011 and a limiting step 5012 are arranged at the upper end of a cavity of the connecting sleeve 501, the limiting step is arranged at the lower end of the inner side of the left clamping arm 502, the transmission gear connecting hole 5011 penetrates through a movable groove 5013 at one side of the limiting step 5012, the movable groove 5013 is arranged at the inner side of the right clamping arm 503, a main cutter positioning hole one 5021 and an auxiliary cutter positioning screw 5022 are arranged on the left clamping arm 502, and a main cutter positioning hole two 5031 are arranged on the right clamping arm 503.

The auxiliary knife 9 is a positioning knife and is arranged at the upper end of a limit step 5012 of the positioning seat 5 and is fixedly connected through a connecting screw rod 12, one side of the main knife 8 is arranged in a movable groove 5013 of the positioning seat 5 and is positioned at one side of the auxiliary knife 9, the other side of the main knife 8 is provided with a transmission piece 7, a positioning rod 71 and a connecting clamping hole 72 on the transmission piece 7 are connected with a positioning hole 81 and a connecting hole 82 on the main knife 8, the auxiliary knife 9 and the transmission piece 7 are arranged in a left clamping arm 502 and a right clamping arm 503, and a first main knife positioning hole 5021 in the left clamping arm 502 sequentially penetrates through the auxiliary knife 9, the main knife 8, a second main knife positioning hole 5031 in the transmission piece 7 and the right clamping arm 503 through the positioning screw rod 13 and is fixed with a nut 14.

A positioning plate 15 is arranged between the auxiliary knife 9 and the transmission piece 7 and is positioned below the main knife 8, and a control plate 16 is arranged on the positioning plate 15.

The working principle of the specific embodiment is as follows: the rotation of the motor 3 is reduced through a reduction gear device 6 in the gear box 4 to drive a gear shaft to rotate, and the gear shaft drives the main knife 8 to swing left and right to finish the opening and closing actions.

This concrete embodiment structural design is reasonable, convenient assembling, easy operation drives the main work of cutting that accomplishes through electric principle, and the arm lock adopts integrative structural design about on the positioning seat, and the inner chamber is spacing, can not be because of long-time use about making the arm lock become flexible, the inner chamber distance widen and the empty phenomenon of cutting of tooth that appears jumping, intensity of labour is little, scissors life is long, has reduced the manufacturing cost of producer and user's purchase cost, is worth popularizing and using widely.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A power garden shears, which is characterized in that: the novel rotary cutter comprises a left casing (1), a right casing (2), a motor (3), a gear box (4), a positioning seat (5), a reduction gear device (6), a transmission sheet (7), a main cutter (8) and an auxiliary cutter (9), wherein the motor (3), the gear box (4) and the positioning seat (5) are arranged between the left casing (1) and the right casing (2), an external thread I (31) is arranged at the upper end of the motor (3), an internal thread I (41) is arranged at the bottom of the gear box (4), the gear box (4) is screwed and fixed with the external thread I (31) at the upper end of the motor (3) through the internal thread I (41) at the bottom, the upper end of the gear box (4) is provided with an external thread II (42), the bottom of the positioning seat (5) is provided with an internal thread II (51), the positioning seat (5) is screwed and fixed with the external thread II (42) at the upper end of the gear box (4) through the internal thread II (51) at the bottom, a reduction gear device (6) is arranged in the gear box (4), the reduction gear device (6) is connected with the output shaft of the motor (3), an umbrella-shaped driving gear shaft (61) is arranged on the reduction gear device (6), an umbrella-shaped gear (62) is arranged on the umbrella-shaped driving gear shaft (61), a transmission plate (7) is arranged in the positioning seat (5), the automatic cutting machine comprises a main cutter (8) and an auxiliary cutter (9), wherein a positioning rod (71) and a connecting clamping hole (72) are arranged at the upper end of a transmission sheet (7), an arc-shaped rack (73) is arranged on the inner side of the lower end of the transmission sheet (7), a plurality of arc-shaped teeth (731) are arranged on the arc-shaped rack (73), and the arc-shaped teeth are meshed with a bevel gear (62) on a reduction gear device (6).

2. A powered garden shears according to claim 1, wherein: the battery pack socket (10) and the circuit board (11) are arranged in the lower ends of the left casing (1) and the right casing (2), and are positioned at the lower end of the motor (3).

3. A powered garden shears according to claim 1, wherein: the locating seat (5) is formed by integrally forming a connecting sleeve (501), a left clamping arm (502) and a right clamping arm (503), an internal thread II (51) is arranged in the connecting sleeve (501) and is screwed and fixed with an external thread II (42) at the upper end of a gear box (4), a transmission gear connecting hole (5011) and a limit step (5012) are arranged at the upper end of a cavity of the connecting sleeve (501), the limit step is arranged at the lower end of the inner side of the left clamping arm (502), the transmission gear connecting hole (5011) penetrates through a movable groove (5013) at one side of the limit step (5012), the movable groove (5013) is arranged at the inner side of the right clamping arm (503), a main cutter locating hole I (5021) and an auxiliary cutter locating screw hole (5022) are arranged on the left clamping arm (502), the auxiliary cutter locating screw hole (5022) is arranged at the lower end of the main cutter locating hole I (5021), and the main cutter locating hole II (5031) is arranged on the right clamping arm (503).

4. A powered garden shears according to claim 1, wherein: the utility model provides a pair of sword (9) be the location sword, and set up in spacing step (5012) upper end of positioning seat (5), and through connecting screw (12) fixed connection, one side setting of main sword (8) is in movable slot (5013) of positioning seat (5), and be located one side of pair of sword (9), the opposite side of main sword (8) is provided with transmission piece (7), locating lever (71) and connection draw-in hole (72) on transmission piece (7) are connected with locating hole (81) and connecting hole (82) on main sword (8), pair of sword (9) and transmission piece (7) set up in left arm lock (502) and right arm lock (503), and run through pair of sword (9) in proper order through main sword locating hole one (5021) in positioning screw (13) follow left arm lock (502), main sword locating hole two (5031) and nut (14) in main sword (8), transmission piece (7) and the right arm lock (503) are fixed.

5. A powered garden shears according to claim 1, wherein: a positioning plate (15) is arranged between the auxiliary knife (9) and the transmission piece (7), and is positioned below the main knife (8), and a control plate (16) is arranged on the positioning plate (15).